Bar cage rollers

Bar cage rollers · Cooperative Patent Classification (CPC)

Agriculture, food, personal care, health, and life sciences.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeA01B29/048
Official title{Bar cage rollers}
Display labelBar cage rollers
Total patents94

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
201516
20163
201710
201811
20199
20205
202117
20225
20236
20244
20257
20261

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC A01B29/048?
CPC A01B29/048 is the Cooperative Patent Classification code for “Bar cage rollers.”
How many patents are filed under CPC A01B29/048 (Bar cage rollers)?
Our database includes 94 publications tagged with this CPC code.
Is patent activity under CPC A01B29/048 growing?
Publication counts under this code: 4 in 2024 vs 7 in 2025 (latest complete years).